Display hook



FIG. 1 is a perspective view of a display hook showing my new design;

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a display hook, as shown and described. 